	 <ul class="nav nav-pills">
      <li <#if tab_nav == 'index'> class="active"</#if>><a href="${ctx}/my/group">小组主页</a></li>
      <li <#if tab_nav == 'join'> class="active"</#if>><a href="${ctx}/my/group/join">加入的小组</a></li>
      <li <#if tab_nav == 'thread'> class="active"</#if>><a href="${ctx}/my/group/join/threads">发起的话题</a></li>
      <li <#if tab_nav == 'post'> class="active"</#if>><a href="${ctx}/my/group/join/posts">回复的话题</a></li>
       <li <#if tab_nav == 'collect'> class="active"</#if>><a href="${ctx}/my/group/join/collecting">收藏的话题</a></li>
    </ul>